Zetor 25A - Horsepower, Weight, Specs, Problems, Price & More

The Zetor 25A tractor is powered by a Zetor 2.1L 2-cyl diesel engine that provides 25 hp/18.6 kW of horsepower and torque. It has a 4x2 2WD drive configuration and a gear transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is not specified in the data provided. However, based on the model name 'Zetor 25A', it can be assumed that the engine is a Zetor 2.1L 2-cylinder diesel engine. This engine is liquid-cooled and has a displacement of 126.8 ci/2.1 L. It has a bore/stroke of 4.134x4.724 inches/105 x 120 mm and a compression ratio of 18:1. The engine is rated at 25 hp/18.6 kW and has a starter voltage of 12 volts with a starter power of 4 hp/3.0 kW.

Transmission

The transmission is a 6-speed gear transmission with 6 forward and 2 reverse gears. The engine is rated at 25 hp/18.6 kW. The transmission is not synchronized and has a dry disc clutch. The transmission is designed to work with the Zetor 2.1L 2-cylinder diesel engine. The transmission is reliable and provides smooth shifting.

Brakes

The brakes are Zetor/diesel/2-cylinder/liquid-cooled. The brakes have a displacement of 126.8 ci/2.1 L and a bore/stroke of 4.134x4.724 inches/105 x 120 mm. The brakes are rated at 25 hp/18.6 kW and have a compression ratio of 18:1. The brakes are designed to work with the Zetor 2.1L 2-cylinder diesel engine. The brakes are reliable and provide good stopping power.

Steering

The steering is Zetor 2.1L 2-cylinder diesel. The fuel tank has a capacity of 11.9 gal/45.0 L. The steering is responsive and provides good control. The steering is designed to work with the Zetor 2.1L 2-cylinder diesel engine. The steering is reliable and provides smooth operation.

Common Problems

Users have reported issues with the chassis of the Zetor 25A. The 4x2 2WD chassis can be unstable on uneven terrain. The open operator station cab can be uncomfortable during long hours of operation. The 6-speed gear transmission can be difficult to shift at times. Users have also reported issues with the starter motor.

What Users Like

Users appreciate the Zetor 25A's front and rear agricultural tires. The front tires are 5.50-16 and the rear tires are 11.25-24. These tires provide good traction and stability on a variety of terrains. Users also appreciate the Zetor 25A's fuel efficiency. The Zetor 2.1L 2-cylinder diesel engine is known for its fuel efficiency and low emissions.

Zetor 25A Technical Specifications

Power
Engine	25 hp/18.6 kW
Engine Detail
Description	Zetor/diesel/2-cylinder/liquid-cooled
Displacement	126.8 ci/2.1 L
Bore/stroke	4.134x4.724 inches/105 x 120 mm
Power	25 hp/18.6 kW
Compression	18:1
Rated Rpm	1800
Starter Volts	12
Starter Power	4 hp/3.0 kW
Engine
Description	Zetor 2.1L 2-cyl diesel
Fuel Tank	11.9 gal/45.0 L
Transmission
Type	gear
Gears	6 forward and 2 reverse
Clutch	dry disc
Mechanical
Chassis	4x2 2WD
Cab	Open operator station.
Transmission	6-speed gear
Tires
Ag Front	5.50-16
Ag Rear	11.25-24
Dimensions
Wheelbase	74.8 inches/189 cm
Length	126 inches/320 cm
Weight	4026 lbs/1826 kg
Clearance (front Axle)	16.5 inches/41 cm
Front Tread	47.2 to 59.1 inches/119 to 150 cm
Rear Tread	47.2 to 59.1 inches/119 to 150 cm
Dimensions And Tires
Wheelbase	74.8 inches/189 cm
Weight	4026 lbs/1826 kg
Front Tire	5.50-16
Rear Tire	11.25-24
Electrical
Ground	negative
Charging System	generator
Charging Amps	12.5
Battery Volts	12
Battery Ah	150
Power Take Off Pto
Rear Pto	live
Rear Rpm	540
Engine Rpm	535@1600

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